/*
 * Copyright 2018 NAVER Corp.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.navercorp.pinpoint.rpc.client;

import java.util.concurrent.atomic.AtomicBoolean;

/**
 * @author Woonduk Kang(emeroad)
 */
public class Closed {

    private final AtomicBoolean close = new AtomicBoolean(false);

    public Closed() {
    }

    public boolean isClosed() {
        return close.get();
    }

    public boolean close() {
        return close.compareAndSet(false, true);
    }
}
